Gilbert (AZ) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Gilbert.

Climate overview of Gilbert

Gilbert, Arizona, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 41°C (106°F) in July, while winters cool to 18°C (64°F) in January.

The city has an arid climate, receiving only 205 mm (8.1 in) of rainfall per year. June is the sunniest month, averaging 13.6 hours of sunshine per day.

Gilbert Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Gilbert — and find the best time to visit.

Monthly Temperature in Gilbert

Depending on the time of the year, temperatures range from very hot to pleasant in Gilbert. On average, daytime temperatures range from a very hot 41°C (106°F) in July to a pleasant 18°C (64°F) in January.

Nighttime temperatures range from 27°C (81°F) in July to 4°C (39°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Gilbert

Gilbert has a dry climate with very low precipitation, averaging 205 mm (8.1 in) of rainfall annually. The seasons in Gilbert bring significant changes in precipitation. The wettest month, December, receives moderate rainfall, with an average of 31 mm (1.2 in) of precipitation. This rainfall is distributed across 5 rainy days.

In contrast, the driest month, June, experiences much less rainfall, totaling 1.4 mm (0.1 in) over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Gilbert Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Gilbert

In Gilbert, summer days are longer and more sunny, with daily sunshine hours peaking at 13.6 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 8.0 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Scottsdale, the United States of America (20 KM, 13 Miles).

Daily hours of sunshine

Data from: Scottsdale, the United States of America (20 KM, 13 Miles).

Best Time to Visit Gilbert

During the months of January, February, March, April, November and December, Gilbert enjoys pleasant weather with average temperatures ranging from 18°C (65°F) to 29°C (85°F). These months are perfect for sightseeing and exploring.

Rainfall during this time ranges from 4 mm (0.2 in) in April to 31 mm (1.2 in) in December. This means you can expect a mix of sunny days and occasional showers.

Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.

Frequently asked questions about the climate in Gilbert

What is the best time to visit Gilbert?

January, February, March, April and November typically offer the most optimal weather in Gilbert. In contrast, May, June, July, August and September tend to have less optimal conditions. Gilbert has a distinct dry season from January to December.

What temperatures can I expect in Gilbert?

Daytime highs range from 18°C (64°F) in January to 41°C (106°F) in July. Nighttime lows range from 4°C (39°F) to 27°C (81°F). Temperatures vary considerably through the year.

How much rain does Gilbert get?

Annual rainfall is around 205 mm (8.1 in). December is the wettest month with 31 mm (1.2 in), while June is the driest with 1.4 mm (0.1 in).

How sunny is Gilbert?

Gilbert receives around 3,852 hours of sunshine per year. June is the sunniest month with 407 hours, while December is the cloudiest with just 241 hours. Overall, Gilbert enjoys abundant sunshine.

Gilbert 3-Day Forecast

Gilbert (AZ) 3-Day Forecast

Gilbert on the map

Gilbert is highlighted — select any city to see its climate.

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